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1112028 = 22392669
BaseRepresentation
bin100001111011111011100
32002111102020
410033133130
5241041103
635500140
712311031
oct4173734
92074366
101112028
1169a535
12457650
132cc208
1420d388
1516e753
hex10f7dc

1112028 has 12 divisors (see below), whose sum is σ = 2594760. Its totient is φ = 370672.

The previous prime is 1112017. The next prime is 1112047. The reversal of 1112028 is 8202111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1111998 and 1112016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46323 + ... + 46346.

It is an arithmetic number, because the mean of its divisors is an integer number (216230).

21112028 is an apocalyptic number.

It is an amenable number.

1112028 is an abundant number, since it is smaller than the sum of its proper divisors (1482732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112028 is a wasteful number, since it uses less digits than its factorization.

1112028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92676 (or 92674 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1112028 is about 1054.5273822903. The cubic root of 1112028 is about 103.6028989017.

Adding to 1112028 its reverse (8202111), we get a palindrome (9314139).

The spelling of 1112028 in words is "one million, one hundred twelve thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 92669 185338 278007 370676 556014 1112028